Update src/streamlit_app.py

src/streamlit_app.py

@@ -5,24 +5,14 @@ import plotly.graph_objects as go
 import os
 
 # 1. SAYFA AYARLARI
-st.set_page_config(layout="wide", page_title="Gold Intelligence Dashboard")
+st.set_page_config(layout="wide", page_title="Gold Price Analysis")
 
-# CSS: Metrikler ve Konteynır Ayarları
+# CSS: Sade ve Net Tasarım
 st.markdown("""
     <style>
     .stApp { background-color: #FFFFFF; }
-    [data-testid="stMetricValue"] {
-        font-size: 80px !important; 
-        font-weight: 900 !important; 
-        color: #B28F2D !important;
-    }
-    /* Grafiklerin Siyah Kutusu */
-    .plot-container {
-        background-color: #000000 !important;
-        border-radius: 15px;
-        padding: 25px;
-        border: 2px solid #333333;
-    }
+    [data-testid="stMetricValue"] { font-size: 55px !important; font-weight: bold !important; color: #B28F2D !important; }
+    .plot-container { border-radius: 10px; padding: 5px; }
     </style>
     """, unsafe_allow_html=True)
 
@@ -41,76 +31,65 @@ def load_data():
 
 df = load_data()
 
-# 3. SIDEBAR VE BAŞLIK
-year = st.sidebar.selectbox("Yıl Seçin", options=sorted(df['YEAR'].unique(), reverse=True))
+# 3. SIDEBAR
+st.sidebar.header("📅 Filtreler / Filters")
+year = st.sidebar.selectbox("Yıl Seçin / Select Year", options=sorted(df['YEAR'].unique(), reverse=True))
 filtered_df = df[df['YEAR'] == year].copy()
 
-st.markdown("<h1 style='text-align: center; color: #B28F2D;'>💰 Gold Price Intelligence / Analiz Paneli</h1>", unsafe_allow_html=True)
+# 4. ANA BAŞLIK
+st.markdown(f"<h1 style='text-align: center; color: #333;'>Gold Price Analysis / {year} Analizi</h1>", unsafe_allow_html=True)
 st.divider()
 
-# 4. DEV METRİKLER
-m1, m2, m3 = st.columns(3)
-m1.metric("Son Kapanış", f"{filtered_df['GLD'].iloc[-1]:.2f}")
-m2.metric(f"{year} Zirve", f"{filtered_df['GLD'].max():.2f}")
-m3.metric(f"{year} Dip", f"{filtered_df['GLD'].min():.2f}")
+# 5. YÖNETİCİ BİLGİ NOTU (Paylaştığın görseldeki gibi)
+st.markdown("### 💼 Yönetici Bilgi Notu / Executive Summary")
+col1, col2 = st.columns(2)
+with col1:
+    if year == 2008:
+        st.warning("**TR:** 2008'de altın güvenli limandır, alım faydalıdır.")
+    else:
+        st.success(f"**TR:** {year} yılı verileri istikrarlı görünüyor.")
+with col2:
+    if year == 2008:
+        st.warning("**US:** Gold is a safe haven in 2008; buying is beneficial.")
+    else:
+        st.success(f"**US:** Data for {year} appears stable.")
 
 st.divider()
 
-# 5. GRAFİKLER (OKUNABİLİRLİK GARANTİLİ)
-
-# --- ANA TREND GRAFİĞİ ---
-st.markdown(f"### 📈 {year} Fiyat Trendi")
+# 6. ANA GRAFİK (image_995583.png görselindeki gibi tek ince çizgi)
+st.markdown(f"#### 📈 {year} Altın Fiyat Hareketi")
 fig1 = go.Figure()
 fig1.add_trace(go.Scatter(x=filtered_df['Date'], y=filtered_df['GLD'],
-                          line=dict(color='#FFD700', width=5),
-                          fill='tozeroy', fillcolor='rgba(255, 215, 0, 0.15)'))
+                          mode='lines',
+                          line=dict(color='gold', width=2))) # İnce ve net tek çizgi
 fig1.update_layout(
     template="plotly_dark", paper_bgcolor='black', plot_bgcolor='black',
-    height=550, 
-    margin=dict(l=80, r=40, t=40, b=80),
-    xaxis=dict(tickfont=dict(size=18, color='white', family="Arial Black"), title=None),
-    yaxis=dict(tickfont=dict(size=18, color='white', family="Arial Black"), title="Fiyat (USD)", gridcolor="#333333")
+    height=400, margin=dict(l=40, r=40, t=20, b=40),
+    xaxis=dict(showgrid=True, gridcolor='#222', tickfont=dict(color='white')),
+    yaxis=dict(showgrid=True, gridcolor='#222', tickfont=dict(color='white'))
 )
 st.plotly_chart(fig1, use_container_width=True)
 
+st.markdown(f"📝 *Not: Bu grafik {year} yılındaki günlük fiyat hareketlerini gösterir.*")
 st.divider()
 
-# --- DAĞILIM GRAFİĞİ ---
-st.markdown("### 🎯 Fiyat Dağılım Analizi")
-fig2 = px.histogram(filtered_df, x="GLD", nbins=40, 
-                   color_discrete_sequence=['#FFD700'], 
-                   template="plotly_dark")
-fig2.update_layout(
-    paper_bgcolor='black', plot_bgcolor='black', height=550,
-    margin=dict(l=80, r=40, t=40, b=80),
-    xaxis=dict(tickfont=dict(size=18, color='white', family="Arial Black"), title="GLD Fiyat Aralığı"),
-    yaxis=dict(tickfont=dict(size=18, color='white', family="Arial Black"), title="Gözlem Sayısı", gridcolor="#333333")
-)
-st.plotly_chart(fig2, use_container_width=True)
-
-st.divider()
-
-# --- KORELASYON MATRİSİ (ÖZEL OKUNABİLİRLİK AYARI) ---
-st.markdown("### 🌡️ Değişken Korelasyon Matrisi")
-numeric_cols = filtered_df.select_dtypes(include=['number']).drop(columns=['YEAR'], errors='ignore')
-corr_df = numeric_cols.corr()
-
-fig3 = px.imshow(corr_df, 
-                text_auto=".2f", 
-                color_continuous_scale='YlOrRd', 
-                template="plotly_dark")
-
-fig3.update_layout(
-    paper_bgcolor='black', plot_bgcolor='black', height=700, 
-    margin=dict(l=100, r=100, t=100, b=100), # Yazıların kesilmemesi için pay bıraktık
-    xaxis=dict(tickfont=dict(size=16, color='white', family="Arial Black")),
-    yaxis=dict(tickfont=dict(size=16, color='white', family="Arial Black"))
-)
-# Kutuların içindeki rakamları dev gibi ve beyaz yapalım
-fig3.update_traces(textfont=dict(size=20, color="white", family="Arial Black"))
-
-st.plotly_chart(fig3, use_container_width=True)
-
-# 6. VERİ SETİ
-with st.expander("📋 Detaylı Verileri İncele"):
-    st.dataframe(filtered_df, use_container_width=True)
+# 7. YAN YANA GRAFİKLER (image_98dcc5.png görselindeki gibi)
+c1, c2 = st.columns(2)
+
+with c1:
+    st.markdown("#### 🎯 Dağılım / Distribution")
+    fig2 = px.histogram(filtered_df, x="GLD", nbins=30, color_discrete_sequence=['gold'], template="plotly_dark")
+    fig2.update_layout(paper_bgcolor='black', plot_bgcolor='black', height=350, margin=dict(l=20,r=20,t=20,b=20))
+    st.plotly_chart(fig2, use_container_width=True)
+
+with c2:
+    st.markdown("#### 🌡️ Korelasyon / Correlation")
+    num_df = filtered_df.select_dtypes(include=['number']).drop(columns=['YEAR'], errors='ignore')
+    fig3 = px.imshow(num_df.corr(), text_auto=".2f", color_continuous_scale='YlOrRd', template="plotly_dark")
+    fig3.update_layout(paper_bgcolor='black', plot_bgcolor='black', height=350, margin=dict(l=20,r=20,t=20,b=20))
+    st.plotly_chart(fig3, use_container_width=True)
+
+# 8. VERİ TABLOSU (image_995886.png görselindeki gibi)
+with st.expander("Verileri Gör / View Data"):
+    st.dataframe(filtered_df.head(), use_container_width=True)
+    st.download_button("📥 İndir / Download", data=filtered_df.to_csv(index=False), file_name=f'gold_{year}.csv')